{"id":"CVE-2026-95620","aliases":[],"cve":{"records":[{"id":"CVE-2026-95620","source":"Qt","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-22T10:27:08.400Z","published":"2026-10-23T10:56:15.281Z","modified":"2026-11-02T15:21:58.478Z"}],"publishers":[{"name":"Qt","role":"CNA","organizationId":"a59d8014-47c4-4630-ab43-e1b13cbe58e3","modified":"2026-10-23T10:56:15.281Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-02T15:21:58.478Z"}],"references":[{"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95620:","tags":["vendor-advisory"],"source":"Qt"},{"url":"https://codereview.qt-project.org/c/qt/qtbase/+/759717","tags":["patch"],"source":"Qt"}],"weaknesses":[{"id":"CWE-416","description":"CWE-416 Use After Free","source":"Qt"}],"applicability":[{"source":"Qt","statements":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*","versionStartIncluding":"6.9.0","versionEndExcluding":"6.11.3"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-02T15:19:20.519620Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Use-after-free vulnerability in QNetworkAccessManager HTTP/2 support impacts Qt","titleSource":"Qt","descriptionSource":"Qt","description":"A use-after-free vulnerability in the Qt QNetworkAccessManager HTTP/2 client support of the Qt Network module allows a malicious or compromised HTTP/2 server to cause the client application to crash, affecting availability.","score":2.1,"severity":"low","published":"2026-10-23T10:56:15.281Z","modified":"2026-11-02T15:21:58.478Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"qt","name":"qt","platforms":[],"versions":[{"version":"0","status":"unknown","lessThan":"6.9.0","versionType":"python"},{"version":"6.9.0","status":"affected","lessThan":"6.11.3","versionType":"python"}],"defaultStatus":"unaffected","cpes":[],"source":"Qt","url":"https://www.cve.org/CVERecord?id=CVE-2026-95620"}],"remediation":[],"references":["https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95620:","https://codereview.qt-project.org/c/qt/qtbase/+/759717"],"sources":[{"name":"CVE","id":"CVE-2026-95620","modified":"2026-11-02T15:21:58.478Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-95620"}],"assessments":[{"source":"Qt","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green","score":2.1}],"sourceAffected":[],"observedAt":"2026-11-02T15:26:01.872Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:35:33.875Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-02T15:30:38.241Z","attemptedAt":"2026-11-02T15:30:38.241Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-02T15:30:37.745Z","attemptedAt":"2026-11-02T15:30:37.745Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-02T15:30:37.537Z","attemptedAt":"2026-11-02T15:30:37.537Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-02T15:30:37.898Z","attemptedAt":"2026-11-02T15:30:37.898Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-108708","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-108708","modified":"Oct 23, 2026, 10:56:15 AM","score":2.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green","checkedAt":"2026-11-02T15:30:37.537Z"},{"source":"GitHub Advisory Database","id":"GHSA-qcfg-4m2w-6vm7","url":"https://github.com/advisories/GHSA-qcfg-4m2w-6vm7","modified":"2026-10-23T12:31:43Z","checkedAt":"2026-11-02T15:30:37.745Z"},{"source":"FIRST EPSS","id":"CVE-2026-95620","url":"https://www.first.org/epss/","probability":0.00229,"percentile":0.13712,"date":"2026-11-02","checkedAt":"2026-11-02T15:30:37.898Z"},{"source":"NVD","id":"CVE-2026-95620","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95620","modified":"2026-10-23T19:45:03.547","score":2.1,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:L/U:Green","checkedAt":"2026-11-02T15:30:38.241Z"}],"aiSummary":{"text":"A use-after-free vulnerability in Qt's QNetworkAccessManager HTTP/2 support affects versions 6.9.0 to 6.11.3, allowing a malicious HTTP/2 server to crash the client application. The vulnerability impacts availability. An attacker needs access to the HTTP/2 server.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-02T15:31:04.025Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-95620"}]}}